ZOTAC Celeron Dual-Core Mini PC Barebone System ZBOX-ID81-U CPU: Intel Dual-Core Celeron Processor 857 (1.2 GHz) Chipset: Intel HM65 Express Chipset Memory: 2x 204pin DDR3-1333 SO-DIMM Slots, Max capacity up to 16 GB Hard Drive: Supports 2.5 inch SATA Hard Drive Ports: 4x USB 2.0 Ports; 2x USB 3.0 Ports; 1x WiFi antenna connector; 1x DVI Port; 1x HDMI Port; 1x Optical S/PDIF Out; 1x RJ45 LAN Port; Audio I/O Jacks Carder Reader: 6-In-1 Card Reader, Supports MMC/SD/SDHC/MS/MS Pro/xD